Certstaffix Training provides training to businesses & organizations in the Detroit area. Our training classroom in the Detroit area is located at: 39111 Six Mile Road, Suite 11 Livonia, MI 48152 Get Directions Our Detroit training classroom is located at AmeriCenter of Livonia. It is just 20 minutes from Ann Arbor and Detroit. Situated directly off of I-275 and minutes from I-696, I-96, I-94, M-14 and M-5.